Portable golf green. Made in the USA. Backed by 1-year manufacturer warranty. Easy to use for practice putting at home or at the office. Use it anywhere: can be used on any hard surface, indoors or out. High-performance and scientifically proven to perform like a real golf green. Highly-durable 100% nylon fibers for the best in wearability. Consistent, non-infill surface for predictable ball roll. Improve your putting virtually anywhere. SYNLawn 8-ft x 3-ft SYNLawn Golf Putting Green | PG3803008